Home / 4,075,284.56-6,114,207.04-1,680,256.40

Finding the Fourth Proportional to 4,075,284.56, 6,114,207.04 and 1,680,256.40

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Solution

The fourth proportional to 4,075,284.56, 6,114,207.04 and 1,680,256.40 is: 2,520,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,284.56 : 6,114,207.04 = 1,680,256.40 : x
  2. Step 2: Convert to fraction form
    4,075,284.56/6,114,207.04 = 1,680,256.40/x
  3. Step 3: Cross multiply
    4,075,284.56x = 6,114,207.04 × 1,680,256.40
  4. Step 4: Simplify right side
    4,075,284.56x = 10,273,435,509,885.05
  5. Step 5: Solve for x
    x = 10,273,435,509,885.05/4,075,284.56
  6. Step 6: Final answer
    x = 2,520,912.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.